EP3108659A4 - Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals - Google Patents

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals Download PDF

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Publication number
EP3108659A4
EP3108659A4 EP15752709.4A EP15752709A EP3108659A4 EP 3108659 A4 EP3108659 A4 EP 3108659A4 EP 15752709 A EP15752709 A EP 15752709A EP 3108659 A4 EP3108659 A4 EP 3108659A4
Authority
EP
European Patent Office
Prior art keywords
broadcast signals
apparatus
method
transmitting
receiving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP15752709.4A
Other languages
German (de)
French (fr)
Other versions
EP3108659A1 (en
Inventor
Yonghak Suh
Sangchul Moon
Jongwoong SHIN
Woosuk Ko
Sungryong HONG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US201461942584P priority Critical
Priority to US201461942586P priority
Priority to US201461942581P priority
Priority to US201461950196P priority
Priority to US201461968329P priority
Priority to US201462002154P priority
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to PCT/KR2015/001696 priority patent/WO2015126195A1/en
Publication of EP3108659A1 publication Critical patent/EP3108659A1/en
Publication of EP3108659A4 publication Critical patent/EP3108659A4/en
Application status is Pending legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter
    • H04L27/2627Modulators
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/033Theoretical methods to calculate these checking codes
    • H03M13/036Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148Structural properties of the code parity-check or generator matrix
    • H03M13/116Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • H03M13/1165QC-LDPC codes as defined for the digital video broadcasting [DVB] specifications, e.g. DVB-Satellite [DVB-S2]
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/255Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with Low Density Parity Check [LDPC] codes
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2703Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions
    • H03M13/271Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2778Interleaver using block-wise interleaving, e.g. the interleaving matrix is sub-divided into sub-matrices and the permutation is performed in blocks of sub-matrices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041Arrangements at the transmitter end
    • H04L1/0042Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver
    • H04L27/2649Demodulators
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13Linear codes
    • H03M13/15Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/152Bose-Chaudhuri-Hocquenghem [BCH] codes
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2906Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092Error control systems characterised by the topology of the transmission link
    • H04L2001/0093Point-to-multipoint
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
EP15752709.4A 2014-02-20 2015-02-23 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals Pending EP3108659A4 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US201461942584P true 2014-02-20 2014-02-20
US201461942586P true 2014-02-20 2014-02-20
US201461942581P true 2014-02-20 2014-02-20
US201461950196P true 2014-03-09 2014-03-09
US201461968329P true 2014-03-20 2014-03-20
US201462002154P true 2014-05-22 2014-05-22
PCT/KR2015/001696 WO2015126195A1 (en) 2014-02-20 2015-02-23 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

Publications (2)

Publication Number Publication Date
EP3108659A1 EP3108659A1 (en) 2016-12-28
EP3108659A4 true EP3108659A4 (en) 2017-10-04

Family

ID=53799115

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15752709.4A Pending EP3108659A4 (en) 2014-02-20 2015-02-23 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

Country Status (6)

Country Link
US (3) US9596116B2 (en)
EP (1) EP3108659A4 (en)
JP (1) JP6339214B2 (en)
KR (1) KR101861691B1 (en)
CN (1) CN106105232B (en)
WO (1) WO2015126195A1 (en)

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US9461765B2 (en) * 2007-03-27 2016-10-04 Hughes Networks Systems, Llc Method and system for providing scrambled coded multiple access (SCMA)
US9769635B2 (en) * 2010-11-23 2017-09-19 Lg Electronics Inc. Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in broadcasting signal transmitting and receiving apparatuses
KR101848664B1 (en) 2010-11-23 2018-04-13 엘지전자 주식회사 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in broadcast signal transmitting and receiving apparatuses
US9596116B2 (en) * 2014-02-20 2017-03-14 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
JP6425098B2 (en) * 2014-05-21 2018-11-21 ソニー株式会社 Data processing apparatus and data processing method
US9602245B2 (en) * 2014-05-21 2017-03-21 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
KR20170051437A (en) 2014-08-07 2017-05-11 코히어런트 로직스, 인코포레이티드 Multi-partition radio frames
JP6277323B2 (en) 2014-08-07 2018-02-07 ワン メディア,エルエルシー Dynamic configuration of flexible orthogonal frequency division multiplexed physical transport data frames
KR101827754B1 (en) 2014-08-25 2018-03-22 원 미디어, 엘엘씨 Method for dynamic configuration of a flexible orthogonal frequency division multiplexing phy transport data frame preamble
KR20160102500A (en) 2014-12-08 2016-08-30 엘지전자 주식회사 Broadcast signal transmitting device, broadcast signal receiving device, broadcast signal transmitting method, and broadcast signal receiving method
KR20160099266A (en) * 2015-02-12 2016-08-22 한국전자통신연구원 Bit interleaver for 64-symbol mapping and low density parity check codeword with 64800 length, 2/15 rate, and method using the same
KR20160105313A (en) * 2015-02-27 2016-09-06 한국전자통신연구원 Apparatus of parity interleaving for encoding fixed-length signaling information and method using the same
KR20160105309A (en) * 2015-02-27 2016-09-06 한국전자통신연구원 Apparatus of parity puncturing for encoding variable-length signaling information and method using the same
KR20170126955A (en) 2015-03-09 2017-11-20 원 미디어, 엘엘씨 System discovery and signaling
US10177954B2 (en) * 2015-03-16 2019-01-08 Sony Corporation Coding and modulation apparatus using non-uniform constellation
KR20170134651A (en) 2015-04-08 2017-12-06 원 미디어, 엘엘씨 Advanced Data Cell Resource Mapping
US9716516B2 (en) 2015-05-19 2017-07-25 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US10447428B2 (en) * 2015-05-19 2019-10-15 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US10340954B2 (en) * 2015-05-19 2019-07-02 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9705530B2 (en) * 2015-05-19 2017-07-11 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US10320527B2 (en) * 2015-06-09 2019-06-11 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements relating to transmission of additional information from a transmitting device to a receiving device in a wireless communications network
CN105721103B (en) * 2016-01-20 2019-03-01 重庆邮电大学 A method of reducing mobile communication system decoding delay
CN109644177A (en) * 2016-08-19 2019-04-16 索尼公司 Wireless communication transceiver and wireless communications method
CN110190925A (en) * 2018-02-23 2019-08-30 中兴通讯股份有限公司 A kind of data processing method and device

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Also Published As

Publication number Publication date
JP6339214B2 (en) 2018-06-06
US9979578B2 (en) 2018-05-22
WO2015126195A1 (en) 2015-08-27
US20150236884A1 (en) 2015-08-20
KR101861691B1 (en) 2018-06-29
US20170366382A1 (en) 2017-12-21
EP3108659A1 (en) 2016-12-28
CN106105232B (en) 2019-08-16
US20170141942A1 (en) 2017-05-18
CN106105232A (en) 2016-11-09
KR20160090885A (en) 2016-08-01
US9813275B2 (en) 2017-11-07
US9596116B2 (en) 2017-03-14
JP2017512410A (en) 2017-05-18

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